Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals . 砷的主要处理方法有硫化物沉淀法，或与多价重金属络合。
2.
Strains polyvalent pneumococcal vaccine 价肺炎球菌疫苗
3.
The test proved that the polyvalent inactivity vaccine is safe and effective 试验证明，该多价灭活疫苗安全性好，免疫效果确实。
4.
Influenza may be prevented by active immunization with a polyvalent killed or subunit vaccine 可以通过主动免疫接种多价灭活疫苗或亚单位疫苗预防流感。
5.
On the basis of the separation and identification of streptococcosis suis in the southern part of henan province , the certain typical bacterial strains were selected as the vaccine strains to produce polyvalent inactivity vaccine for the local prevention of the disease 摘要在对豫南地区猪链球菌病病原分群鉴定的基础上，挑选具有一定代表性的菌株作为疫苗株，研制多价灭活疫苗免疫防制猪链球菌病。
6.
Among antihypertensive measures , blockade of the raas by means of ace inhibitors or angiotensin ii receptor antagonists recently emerged as a potentially polyvalent approach , not only for treating hypertension and reducing cardiovascular events , but also to prevent or reduce albuminuria , counteract diabetic nephropathy and lower the occurrence of new type 2 diabetes in individuals at risk 在抗高血压药物治疗中，通过用ace抑制剂或血管紧张素受体拮抗剂可阻滞肾素-血管紧张素-醛固酮系统激活，最近其可作为一种潜在多能的治疗方法，不仅可治疗高血压和减少心血管事件，也能够预防或减少蛋白尿，阻止糖尿病性肾病变，并使新糖尿病患者发生风险性降得更低。
